POWERply 300 FR is a granule surfaced modified bitumen membrane with fire resistant characteristics, designed for use in hot applied asphalt adhesives over multi-ply systems where a high strength, granule surfaced membrane is needed; POWERply 300 FR suited for in a cold applied modified bitumen systems. POWERply 300 FR roof systems are fire rated by Underwriters Laboratory for an external fire hazard.

Composition:

The asbestos-free POWERply 300 FR consists of specially selected bitumens, modified with compatible SBS/SEBS elastomers and reinforced with a combination polyester and fiberglass mat and scrim core. POWERply 300 FR is furnished with a factory applied white granule surfacing. POWERply 300 FR exceeds the requirements of ASTM D6162, Type III, Grade G.